.body-container {
    position:absolute;
    left:0;
    width:100%;
    top:0;
    background-color: #e8f8f3;
}

.body-container #navigation {
    background-color: rgba(24,23,25,0.69);
}

#logo {
    float: left;
    font-size: 4rem;
    color: white;
}

#subject {
    float: right;
    margin-right: 20px;
    margin-top: 15px;
}

#left {
    position: absolute;
    border-top: solid 1px whitesmoke;
    width: 11%;
    background-color: rgba(24,23,25,0.69);
    overflow:auto;
    /*text-align: center;*/
}

.panel {
    background-color: rgba(24,23,25,0);
}

#left #menu-bar a {
    color: white;
    height: 3rem;
    width: 100%;
    line-height: 5rem;
    display: block;
    padding-bottom: 5rem;
    text-decoration-line: none;
    border: 1px solid white;
}

#main-content {
    overflow: auto;
}